Hyde County URL: https://knowledge.ivjn.us/en/places/sd-hyde-county.html Hyde County is a county of South Dakota, United States. ## Overview Hyde County is a county of [South Dakota](https://knowledge.ivjn.us/en/places/south-dakota.html), United States (FIPS sd069), with a population of about 1,420[^geonames]. ## Geography - Coordinates: 44.5474, -99.4871 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: South Dakota https://knowledge.ivjn.us/en/places/south-dakota.html - Contains places: Highmore https://knowledge.ivjn.us/en/places/sd-highmore.html Mentioned in: - Highmore https://knowledge.ivjn.us/en/places/sd-highmore.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip